'Fifteen' in the Bible

And the hangings at the side are fifteen cubits, their pillars three, and their sockets three.

And at the second side are hangings fifteen cubits, their pillars three, and their sockets three.

The hangings on the side are fifteen cubits, their pillars three, and their sockets three,

and at the second side at the gate of the court, on this and on that, are hangings, fifteen cubits, their pillars three, and their sockets three;